Which of the Following Statements Regarding Saltwater Fish Is True

Multiple Choice

Which of the following statements regarding saltwater fish is true?

A) The concentration of solutes in the internal fluids of saltwater fish is lower than that in the surrounding water.
B) The concentration of solutes in the internal fluids of saltwater fish is higher than that in the surrounding environment.
C) Saltwater fish produce large amounts of diluted urine.
D) Saltwater fish have body fluids with a solute concentration equal to their surroundings.